Above is the function that I have try a long time to figure its output. I have try to trace out but I still don't know why its output will be 24, 31, 14. So, I really hope that someone help me understand this function pls ~ Very thanks you.Code:#include <stdio.h> #define size 3 void setarr1(int b[ ]); void setarr2(int b); void main ( ) { int a[size] = {2,7,6}; //size = 3 int i; for(i = 0; i < size; i++) { if (i % 2 ) setarr2(a[i]); else setarr1(a); } for (i = size - 1; i >= 0; i--) printf("%d\n", a[i]); } void setarr1(int b[ ]) { int i, a = size-1; for (i = 0; i < size; i++) b[i] += b[i] + a--; } void setarr2 (int b) { b -= size; }